chore: import upstream snapshot with attribution

2026-07-13 12:47:05 +08:00
commit 4f3b7da785
7394 changed files with 2005594 additions and 0 deletions
@@ -0,0 +1,59 @@
+/* ******************************************************************************
+ *
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  See the NOTICE file distributed with this work for additional
+ *  information regarding copyright ownership.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ******************************************************************************/
+
+//
+// @author GS (sgazeos@gmail.com), created on 10/1/2018
+//
+
+#include <helpers/ShapeUtils.h>
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/cross.h>
+#if NOT_EXCLUDED(OP_cross)
+namespace sd {
+namespace ops {
+namespace helpers {
+
+void crossBatched(sd::LaunchContext *context, NDArray *a, NDArray *b, NDArray *o) {
+  std::vector<sd::LongType> shape2= {-1,3};
+  auto _a = a->reshape(a->ordering(), shape2);
+  auto _b = b->reshape(b->ordering(), shape2);
+  auto _o = o->reshape(o->ordering(), shape2, false);
+
+  auto tadsA = _a->allTensorsAlongDimension({1});
+  auto tadsB = _b->allTensorsAlongDimension({1});
+  auto tadsO = _o->allTensorsAlongDimension({1});
+
+  int tads = tadsA.size();
+
+  auto func = PRAGMA_THREADS_FOR {
+    for (auto e = start; e < stop; e++) {
+      auto a_ = tadsA.at(e);
+      auto b_ = tadsB.at(e);
+      auto o_ = tadsO.at(e);
+
+      helpers::cross(context, a_, b_, o_);
+    }
+  };
+
+  samediff::Threads::parallel_tad(func, 0, tads);
+}
+
+}  // namespace helpers
+}  // namespace ops
+}  // namespace sd
+#endif